CN207005888U - A kind of LED street lamp head shell of good heat dissipation effect - Google Patents
A kind of LED street lamp head shell of good heat dissipation effect Download PDFInfo
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- CN207005888U CN207005888U CN201720804039.8U CN201720804039U CN207005888U CN 207005888 U CN207005888 U CN 207005888U CN 201720804039 U CN201720804039 U CN 201720804039U CN 207005888 U CN207005888 U CN 207005888U
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- cover plate
- cavity
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- street lamp
- led street
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Abstract
It the utility model is related to a kind of LED street lamp head shell of good heat dissipation effect,Including Al-alloy casing,LED chip installation module and the lamp holder respirator being arranged on housing,Housing includes the light source box of leading portion,The power pack in stage casing and the installation end cap of endpiece,Light source box includes the first cavity and covers the first cover plate being located on cavity,LED chip installation module includes mounting bracket,Stainless steel fixed disk and safety glass mask,The second mounting hole is provided with first cover plate,Lamp holder respirator passes through the second mounting hole protrusion exposed in the outside of the first cover plate and is fixedly mounted on the first cover plate,Power pack includes the second cavity and covers the second cover plate being located on the second cavity,Power supply driver installation portion is provided with second cavity,Multiple radiating seams are offered on second cover plate,Several radiating fins are equipped with the top of first cavity and the second cavity.The good heat dissipation effect of this lamp shell, anti-corrosion and waterproof, anti-dust performance are good, service life length.
Description
Technical field
LED street lamp technical field is the utility model is related to, concretely relates to a kind of building block of LED street lamp, especially
It is related to a kind of LED street lamp head shell of good heat dissipation effect.
Background technology
Road lighting is the important component of city illumination, and it is closely related with the production and living of people, and LED has
The features such as long lifespan, good energy-conserving effect and be widely used in lighting field.With succeeding in developing for high-powered LED lamp,
Gradually it is applied in city illumination, while is recruited also with National Semiconductor illuminating engineering, National Development and Reform Committee's LED road lightings
The road illuminating lamp such as continuous implementation, LED street lamp of bid project and ten thousand, ten city of LED street lamp project by feat of efficiently, section
The advantages that energy, high colour developing, during gradual popularization and application to city ordinary road illuminates.
LED street lamp head is the main building block of LED street lamp, and the quality of LED street lamp head directly affects the product of LED street lamp
Matter and service life, during electro-optic conversion, the electric energy that there are about 60-80% fails LED module used in LED street lamp head
Visible ray is converted into, but is presented in the form of heat so that the problem of application of LED street lamp product at present is there is radiating,
When the temperature of LED module is too high, it will weaken its luminous efficiency, so as to cause luminous flux decline and the shortening of service life.
LED street lamp head is made up of LED street lamp head shell, LED module and LED drive power, wherein LED module and LED drive power
It is arranged in LED street lamp head shell, therefore, the heat dispersion of LED street lamp head is mainly determined by LED street lamp head shell.Therefore,
It is badly in need of the LED street lamp head shell of good heat dissipation effect a kind of to improve the luminous efficiency of LED street lamp product and service life.
Utility model content
The purpose of this utility model is the LED street lamp head shell for providing a kind of good heat dissipation effect, the LED street lamp head shell
Overall construction design is ingenious, compact-sized attractive in appearance, and anti-corrosion and waterproof, anti-dust performance are good, effectively can produce LED module in shell
Raw heat conduction diffusion, excellent in heat dissipation effect, has been effectively ensured the service life of LED street lamp, it is ensured that whole lamp is in different environments
Can long-term stable operation and service life length.
To achieve these goals, the technical solution adopted in the utility model is a kind of LED street lamp head of good heat dissipation effect
Shell, the shell include Al-alloy casing, the LED chip being arranged on housing installation module and lamp holder respirator, the shell
Body is made of the shaping of aluminium alloy integrated die-casting, and housing includes light source box, the power pack in stage casing and the installation end of endpiece of leading portion
Lid, the light source box include the first cavity and cover the first cover plate being located on cavity, and the LED chip installation module includes installation
Support, stainless steel fixed disk and safety glass mask, the mounting bracket are fixedly mounted on the first inside cavity, first lid
Offering the first mounting hole on plate, the safety glass mask is exposed in the outside of the first cover plate through the first mounting hole protrusion,
The stainless steel fixed disk is set on safety glass mask and catches safety glass mask, stainless steel fixed disk and the first lid
Plate is fixedly connected, and the installation site of the mounting bracket is corresponding with the installation site of safety glass mask, first cover plate
On be provided with the second mounting hole, the lamp holder respirator protrudes exposed in the outside of the first cover plate and fixation through the second mounting hole
On the first cover plate, the power pack includes the second cavity and covers the second cover plate being located on the second cavity, and described second
Power supply driver installation portion is provided with cavity, multiple radiating seams, first cavity and second are offered on second cover plate
Several radiating fins are equipped with the top of cavity, the installation end cap includes upper end cover and bottom end cover, and the upper end cover is with
Match between end cap, the leading section of the upper end cover offers installation stomidium.
As it is of the present utility model it is a kind of improve, be provided with connecting portion between first cavity and the second cavity, described the
The side of two cavitys and the rearward end of upper end cover are connected as a single entity, and the bottom end cover is fixedly mounted on upper end cover by fastening screw
Bottom, screwed hole is offered on first cover plate and the second cover plate, be provided with first cavity and the second cavity and spiral shell
The corresponding installation hole post of pit, mounting hole is tightened in through the screwed hole on the first cover plate and the second cover plate using fastening screw
On post, the first cover plate and the second cover plate are respectively and fixedly installed on the first cavity and the second cavity.
As a kind of improvement of the present utility model, the quantity of the radiating seam is three, and the gap size for the seam that radiates can
It is adjusted according to the opening degree of the cover plate set on radiating seam side, is provided with second cover plate positioned at the inner side of radiating seam
Dust-proof and pest-proof filter screen, there is installation gap between the power supply driver installation portion and the second cover plate.
As a kind of improvement of the present utility model, the quantity of the LED chip installation module is 2, the lamp holder breathing
Device is arranged between two LED chip installation modules.
As a kind of improvement of the present utility model, the edge of the safety glass mask protrudes outwardly, safety glass mask
The bore edges fitting of cocked bead and the first mounting hole contact.
As a kind of improvement of the present utility model, the stainless steel fixed disk is fixedly mounted on the first lid using fastening screw
On plate, the stainless steel fixed disk is provided with a circle fin.
Relative to prior art, the LED street lamp head housing integration structure that the utility model is proposed is ingenious in design, and structure is tight
Gathering reliably, anti-corrosion and waterproof, anti-dust performance are good, and cost is relatively low, and the housing of shell is made of the shaping of aluminium alloy integrated die-casting,
Housing itself has good wind resistance and heat dispersion, in addition lamp holder respirator, radiating fin, radiating seam and fin
Setting, greatly improve the heat dispersion of shell, efficiently by heat conduction diffusion in lamp holder, LED peaces be effectively ensured
The service life and job stability of LED chip and power supply driver on die-filling group, it is ensured that whole lamp can be grown in different environments
Phase steady operation and service life length.
Brief description of the drawings
Fig. 1 is the structural representation of LED street lamp head shell of the present utility model.
Fig. 2 is the upward view of LED street lamp head shell of the present utility model.
Fig. 3 is the side schematic view of LED street lamp head shell of the present utility model.
In figure：1- light source box, 2- power packs, 3- installation end caps, the cavitys of 4- first, the cover plates of 5- first, the cavitys of 6- second, 7-
Second cover plate, 8- upper end covers, 9- bottom end covers, 10- radiating fins, 11-LED chips installation module, 12- lamp holder respirators, 13- connect
Socket part, 14- installation stomidiums, 15- safety glass masks, 16- stainless steel fixed disks, 17- fin, 18- radiating seams, 19- cover plates.
Embodiment
In order to deepen, to understanding and cognition of the present utility model, the utility model to be further described below in conjunction with the accompanying drawings
And introduction.
As Figure 1-3, the LED street lamp head shell of a kind of good heat dissipation effect, the shell include Al-alloy casing, set
LED chip installation module 11 and lamp holder respirator 12 on housing, the housing are made of the shaping of aluminium alloy integrated die-casting,
Housing includes light source box 1, the power pack 2 in stage casing and the installation end cap 3 of endpiece of leading portion, and the surface of housing is carried out at anodic oxidation
Reason, has layer oxide film, and spraying polyurethane anti-corrosion underwater paint, has good corrosion-resistanting waterproofing performance, class of safety protection
It can reach IP65 grades（Waterproof and dustproof）.The light source box 1 includes the first cavity 4 and covers the first cover plate 5 being located on cavity,
The LED chip installation module 11 and lamp holder respirator 12 are arranged on light source box 1.Wherein, the LED chip installation module
11 include mounting bracket, stainless steel fixed disk 16 and safety glass mask 15, and the mounting bracket is fixedly mounted on the first cavity 4
Inside, mounting bracket are used to high-power LED chip be fixedly mounted, and the first mounting hole, the steel are offered on first cover plate 5
Change glass mask 15 to be set in the outside of the first cover plate 5, the stainless steel fixed disk 16 through the first mounting hole protrusion is exposed
Caught on safety glass mask 15 and by safety glass mask 15, stainless steel fixed disk 16 is fixedly connected with the first cover plate 5.It is described
The installation site of mounting bracket is corresponding with the installation site of safety glass mask 15, so that what LED chip was sent
Light direct beam projects through safety glass mask 15, improves light utilization.The second installation is provided with first cover plate 5
Hole, the lamp holder respirator 12 pass through the second mounting hole protrusion exposed in the outside of the first cover plate 5 and are fixedly mounted on the first lid
On plate 5, lamp holder respirator 12 can filter hydrone and dust enters in light source box 1, and allow air molecule inside light source box 1
Flowed freely with external environment condition, the inside of light source box 1 is carried out gas exchanges with external environment condition, efficiently solve inside and outside light source box 1
The problem of pressure imbalance, the luminous stability of LED chip is not only increased, the speed of lamp holder aging is also effectively reduced, carries
The high service life and performance of lamp holder.The power pack 2 includes second that the second cavity 6 and lid are located on the second cavity 6 and covered
Plate 7, power supply driver installation portion is provided with second cavity 6, and power supply driver installation portion is used to power drives be fixedly mounted
Device, driving power is provided for LED chip by power supply driver.Multiple radiating seams 18 are offered on second cover plate 7, it is described
The top of first cavity 4 and the second cavity 6 is equipped with several radiating fins 10, and power pack 2 passes through seam 18 and the radiating fin of radiating
The radiating effect that can be greatly enhanced to power initiation device is applied in combination in piece 10, and light source box 1 passes through the He of lamp holder respirator 12
Radiating fin 10 is applied in combination, and greatly strengthen the thermolysis to LED chip, so as to effectively increase outside LED street lamp head
The heat dispersion of shell.The installation end cap 3 includes upper end cover 8 and bottom end cover 9, matches between the upper end cover 8 and bottom end cover 9
And be fixedly connected, the leading section of the upper end cover 8 offers installation stomidium 14, can be by whole LED street lamp by installing stomidium 14
Head shell is arranged on LED street lamp bar.
Preferably, connecting portion 13, the first cavity 4 and the second cavity are provided between the cavity 6 of the first cavity 4 and second
6 are connected by connecting portion 13, and the side of second cavity 6 and the rearward end of upper end cover 8 are connected as a single entity, the second cavity 6 with
Installation stomidium 14 be connected, the bottom end cover 9 is fixedly mounted on the bottom of upper end cover 8 by fastening screw, using upper end cover 8 with
The bearing capacity that can effectively strengthen installation end cap 3 is applied in combination in bottom end cover 9, it is ensured that LED street lamp head can be installed with LED street lamp bar
Firmly.Screwed hole is offered on the cover plate 7 of first cover plate 5 and second, is provided with the cavity 6 of the first cavity 4 and second
The installation hole post corresponding with screwed hole, it is tightened in using fastening screw through the screwed hole on the first cover plate 5 and the second cover plate 7
Install in hole post, the first cover plate 5 and the second cover plate 7 are respectively and fixedly installed on the first cavity 4 and the second cavity 6.Installing
When, the first cover plate 5 is positioned over to the lower section of the second cover plate 7, and by the screwed hole of two cover plates with corresponding same installation
Hole post aligns, and effectively reduces the volume of shell, makes its compact-sized and in light weight.
It may further be preferable that the quantity of the seam 18 that radiates is three, the gap size of radiating seam 18 can be according to scattered
The opening degree of the cover plate 19 set on 18 sides of heat seam is adjusted, and by the seam 18 that radiates air can be allowed to enter in power pack 2 and flowed
It is logical, thermolysis is played to the power supply driver being arranged in power pack 2, improves the performance of power supply driver and using the longevity
Life.In addition, cover plate 19 can effectively stop rainwater, good water-proof effect towards the outer inclination folding of the second cover plate 7.Described second
Dust-proof and pest-proof filter screen is provided with positioned at the inner side of radiating seam 18 on cover plate 7, can be to outside dust and mosquito by dust-proof and pest-proof filter screen
Worm plays interception, it is ensured that the job stability of power supply driver.In addition, the power supply driver installation portion and the second cover plate
There is installation gap between 7 so that a certain distance be present between power supply driver and the second cover plate 7, can be effectively to electricity
Source drive plays protective action.
It may further be preferable that the quantity of the LED chip installation module 11 is 2, the lamp holder respirator 12 is set
Between two LED chips install module 11, the installation site of lamp holder respirator 12 can install module 11 to two LED chips
On LED chip play good thermolysis simultaneously, radiating is uniformly and efficiency high.
It may further be preferable that the edge of the safety glass mask 15 protrudes outwardly, the protrusion of safety glass mask 15
Edge contacts with the bore edges fitting of the first mounting hole, so that bore edges have certain support to safety glass mask 15
Effect.The stainless steel fixed disk 16 is fixedly mounted on the first cover plate 5 using fastening screw, so as to by safety glass face
Cover 15 is caught on the surface of the first cover plate 5, and positioning and fixation are played to safety glass mask 15.The stainless steel fixed disk
16 are provided with a circle fin 17, pair can be played with the safety glass mask 15 of the joint of stainless steel fixed disk 16 certain scattered
Heat effect, while the caloric value for also effectively accelerating LED chip distributes.
Technological means disclosed in the utility model is not limited only to the technological means disclosed in above-mentioned embodiment, also
Including being combined formed technical scheme by above technical characteristic.It should be pointed out that the ordinary skill for the art
For personnel, on the premise of the utility model principle is not departed from, some improvements and modifications can also be made, these are improved and profit
Decorations are also considered as the scope of protection of the utility model.
Claims (6)
- A kind of 1. LED street lamp head shell of good heat dissipation effect, it is characterised in that：The shell includes Al-alloy casing, is arranged on LED chip installation module and lamp holder respirator on housing, the housing are made of the shaping of aluminium alloy integrated die-casting, housing bag The installation end cap of the light source box of leading portion, the power pack in stage casing and endpiece is included, the light source box includes the first cavity and lid is located at chamber The first cover plate on body, the LED chip installation module include mounting bracket, stainless steel fixed disk and safety glass mask, institute State mounting bracket and be fixedly mounted on the first inside cavity, the first mounting hole, the safety glass are offered on first cover plate Mask is set in safety glass mask through the first mounting hole protrusion is exposed in the outside of the first cover plate, the stainless steel fixed disk Above and by safety glass mask catch, stainless steel fixed disk is fixedly connected with the first cover plate, the installation site of the mounting bracket It is corresponding with the installation site of safety glass mask, the second mounting hole, the lamp holder respirator are provided with first cover plate In the outside of the first cover plate and it is fixedly mounted on through the second mounting hole protrusion is exposed on the first cover plate, the power pack includes the Two cavitys and lid are located at the second cover plate on the second cavity, are provided with power supply driver installation portion in second cavity, and described the Multiple radiating seams are offered on two cover plates, several radiating fins, institute are equipped with the top of first cavity and the second cavity Stating installation end cap includes upper end cover and bottom end cover, matches between the upper end cover and bottom end cover, the leading section of the upper end cover Offer installation stomidium.
- A kind of 2. LED street lamp head shell of good heat dissipation effect as claimed in claim 1, it is characterised in that：First cavity And second be provided with connecting portion between cavity, the side of second cavity and the rearward end of upper end cover are connected as a single entity, the lower end Lid is fixedly mounted on the bottom of upper end cover by fastening screw, and screwed hole is offered on first cover plate and the second cover plate, The installation hole post corresponding with screwed hole is provided with first cavity and the second cavity, the first cover plate is passed through using fastening screw It is tightened in the screwed hole on the second cover plate in installation hole post, the first cover plate and the second cover plate is respectively and fixedly installed to the first chamber On body and the second cavity.
- A kind of 3. LED street lamp head shell of good heat dissipation effect as claimed in claim 1, it is characterised in that：The radiating seam Quantity is three, and the gap size for the seam that radiates can be adjusted according to the opening degree of the cover plate set on radiating seam side, institute State and be provided with dust-proof and pest-proof filter screen positioned at the inner side of radiating seam on the second cover plate, the power supply driver installation portion and the second cover plate it Between have installation gap.
- A kind of 4. LED street lamp head shell of good heat dissipation effect as claimed in claim 1, it is characterised in that：The LED chip peace Die-filling group of quantity is 2, and the lamp holder respirator is arranged between two LED chip installation modules.
- A kind of 5. LED street lamp head shell of good heat dissipation effect as claimed in claim 4, it is characterised in that：The safety glass The edge of mask protrudes outwardly, and the cocked bead of safety glass mask contacts with the bore edges fitting of the first mounting hole.
- A kind of 6. LED street lamp head shell of good heat dissipation effect as claimed in claim 5, it is characterised in that：The stainless steel is consolidated Price fixing is fixedly mounted on the first cover plate using fastening screw, and the stainless steel fixed disk is provided with a circle fin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720804039.8U CN207005888U (en) | 2017-07-05 | 2017-07-05 | A kind of LED street lamp head shell of good heat dissipation effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720804039.8U CN207005888U (en) | 2017-07-05 | 2017-07-05 | A kind of LED street lamp head shell of good heat dissipation effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207005888U true CN207005888U (en) | 2018-02-13 |
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ID=61453311
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720804039.8U Expired - Fee Related CN207005888U (en) | 2017-07-05 | 2017-07-05 | A kind of LED street lamp head shell of good heat dissipation effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207005888U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107143785A (en) * | 2017-07-05 | 2017-09-08 | 江苏松立太阳能科技有限公司 | A kind of LED street lamp head shell of good heat dissipation effect |
| CN110836343A (en) * | 2019-10-14 | 2020-02-25 | 深圳市紫光新能源技术有限公司 | Lamp with heat radiation structure |
-
2017
- 2017-07-05 CN CN201720804039.8U patent/CN207005888U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107143785A (en) * | 2017-07-05 | 2017-09-08 | 江苏松立太阳能科技有限公司 | A kind of LED street lamp head shell of good heat dissipation effect |
| CN110836343A (en) * | 2019-10-14 | 2020-02-25 | 深圳市紫光新能源技术有限公司 | Lamp with heat radiation structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180213 Termination date: 20210705 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |